López-Orozco, C. M.Campos-Filho, I. S.Gallo, J. S.Gallão, J. E.Carpio-Díaz, Y. M.Borja-Arrieta, R.Bichuette, M. E.2024-02-162024-02-1620242118-9773https://doi.org/10.5852/ejt.2024.921.2421https://bdc.icmbio.gov.br/handle/cecav/1954Two new species of terrestrial isopods are described from iron ore caves in Brazil, within the Amazon biome, Circoniscus mendesi López-Orozco, Campos-Filho & Bichuette sp. nov. and C. xikrin López-Orozco, Campos-Filho & Carpio-Díaz sp. nov. (Scleropactidae). In addition, the knowledge of the distribution of Ctenorillo ferrarai Campos-Filho, Araujo & Taiti, 2014 (Armadillidae) is extended to Parauapebas, and Benthanoides tarzan Cardoso & Ferreira, 2023 to south area of the Campos Ferruginosos National Park, both in the State of Pará. Moreover, a distribution map and photographs of the species are given.enNeotropicalIron cavesParauapebasCanaã dos CarajásWoodliceArtigo